package com.qianya.oa.controller.system;

import com.qianya.oa.common.core.controller.BaseController;
import com.qianya.oa.common.core.domain.AjaxResult;
import com.qianya.oa.common.core.domain.entity.SysUser;
import com.qianya.oa.common.core.text.Convert;
import com.qianya.oa.common.utils.ServletUtils;
import com.qianya.oa.common.utils.StringUtils;
import com.qianya.oa.framework.web.service.ConfigService;
import com.qianya.oa.service.SysUserService;
import com.qianya.oa.util.CommonResult;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicBoolean;

/**
 * 登录验证
 *
 * @author qianya
 */
@Controller
public class SysLoginController extends BaseController {
    /**
     * 是否开启记住我功能
     */
    @Value("${shiro.rememberMe.enabled: false}")
    private boolean rememberMe;

    @Autowired
    private ConfigService configService;

    @Resource
    private SysUserService userService;

    @GetMapping("/login")
    public String login(HttpServletRequest request, HttpServletResponse response, ModelMap mmap) {
        // 如果是Ajax请求，返回Json字符串。
        if (ServletUtils.isAjaxRequest(request)) {
            return ServletUtils.renderString(response, "{\"code\":\"1\",\"msg\":\"未登录或登录超时。请重新登录\"}");
        }
        // 是否开启记住我
        mmap.put("isRemembered", rememberMe);
        // 是否开启用户注册
        mmap.put("isAllowRegister", Convert.toBool(configService.getKey("sys.account.registerUser"), false));
        return "login";
    }

    @PostMapping("/login")
    @ResponseBody
    public AjaxResult ajaxLogin(String username, String password, Boolean rememberMe) {
        UsernamePasswordToken token = new UsernamePasswordToken(username, password, rememberMe);
        Subject subject = SecurityUtils.getSubject();
        try {
            subject.login(token);
            return success();
        } catch (AuthenticationException e) {
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }
    }

    @PostMapping("/vue/loginvue")
    @ResponseBody
    public CommonResult<?> axiosLogin(@RequestParam("username") String username, @RequestParam("password") String password, @RequestParam("rememberMe") Boolean rememberMe) {
        UsernamePasswordToken tokens = new UsernamePasswordToken(username, password, rememberMe);
        Subject subject = SecurityUtils.getSubject();
        Map<String, Object> params = new HashMap<>();
        try {
            subject.login(tokens);
            AtomicBoolean roleUser = new AtomicBoolean(false);
            String token = (String) subject.getSession().getId();
            SysUser sysUser = getSysUser();

            boolean hasRole = sysUser.getRoles()
                    .stream()
                    .anyMatch(role -> role.getRoleId() == 1 || role.getRoleId() == 6);

            roleUser.set(hasRole);
            params.put("token", token);
            params.put("role", roleUser);

            return CommonResult.success(params);
        } catch (AuthenticationException e) {
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return CommonResult.erro(msg);
        }
    }

    @GetMapping("/unAuth")
    @ResponseBody
    public CommonResult<?> unAuth() {
        return CommonResult.erro("8333", "获取用户信息失败,请重新登陆");
    }

    @GetMapping("/getUserRole")
    @ResponseBody
    public CommonResult<?> getUserRole() {
        SysUser sysUser = getSysUser();
        return CommonResult.success(userService.selectUserById(sysUser.getUserId()));
    }
}
